file_util.h File Reference

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Namespaces
	operations_research
	The vehicle routing library lets one model and solve generic vehicle routing problems ranging from the Traveling Salesman Problem to more complex problems such as the Capacitated Vehicle Routing Problem with Time Windows.
	operations_research::internal

Enumerations
enum	ProtoWriteFormat { kProtoText, kProtoBinary, kJson }

Functions
absl::StatusOr< std::string >	ReadFileToString (absl::string_view filename)
bool	ReadFileToProto (absl::string_view filename, google::protobuf::Message *proto)
template<typename Proto >
Proto	ReadFileToProtoOrDie (absl::string_view filename)
bool	WriteProtoToFile (absl::string_view filename, const google::protobuf::Message &proto, ProtoWriteFormat proto_write_format, bool gzipped, bool append_extension_to_file_name)
template<typename Proto >
std::vector< Proto >	ReadNumRecords (File *file, int expected_num_records)
template<typename Proto >
std::vector< Proto >	ReadNumRecords (absl::string_view filename, int expected_num_records)
template<typename Proto >
std::vector< Proto >	ReadAllRecordsOrDie (absl::string_view filename)
template<typename Proto >
std::vector< Proto >	ReadAllRecordsOrDie (File *file)
template<typename Proto >
Proto	ReadOneRecordOrDie (absl::string_view filename)
template<typename Proto >
void	WriteRecordsOrDie (absl::string_view filename, const std::vector< Proto > &protos)